自動選擇介面範例

// selector.hpp
#pragma once

#include <string>

//selector configuration
#define DEFAULT 1

namespace selector{

    extern int auton;
    extern bool keepSelector;
    void init(int default_auton = DEFAULT);
    void restart(int default_auton = DEFAULT);

}

// selector.cpp
#define RED 10
#define BLUE 210
#define CYAN 160

#include "main.h"
#include "selection.hpp"
#include "display/lv_conf.h"

namespace selector{

	int auton;
	int autonCount;
	bool keepSelector = true; // true for continue running the tabwatcher
	const char *btnmMap[] = {"","","","","","","","","","",""}; // up to 10 autons

	lv_obj_t *tabview;
	lv_obj_t *redBtnm;
	lv_obj_t *blueBtnm;
	lv_theme_t *th;

	lv_res_t redBtnmAction(lv_obj_t *btnm, const char *txt){
		//printf("red button: %s released\n", txt);

		for(int i = 0; i < autonCount; i++){
			if(strcmp(txt, btnmMap[i]) == 0){
				auton = i+1;
			}
		}

		return LV_RES_OK; // return OK because the button matrix is not deleted
	}

	lv_res_t blueBtnmAction(lv_obj_t *btnm, const char *txt)
	{
		//printf("blue button: %s released\n", txt);

		for(int i = 0; i < autonCount; i++){
			if(strcmp(txt, btnmMap[i]) == 0){
				auton = -(i+1);
			}
		}

		return LV_RES_OK; // return OK because the button matrix is not deleted
	}

	lv_res_t skillsBtnAction(lv_obj_t *btn){
	//printf("skills pressed");
		auton = 0;
		return LV_RES_OK;
	}

	int tabWatcher() {
		int activeTab = -1;
		while(keepSelector){
			int currentTab = lv_tabview_get_tab_act(tabview);

			if(currentTab != activeTab){
				activeTab = currentTab;
				if(activeTab == 0){ // red tab

					// set color to red
					th = lv_theme_alien_init(RED, &pros_font_dejavu_mono_20); //Set a HUE value and keep font default RED
					lv_theme_set_current(th);

					if(auton == 0) auton = 1;
					auton = abs(auton);
					lv_btnm_set_toggle(redBtnm, true, abs(auton)-1);
				}else if(activeTab == 1){

					// set color to blue
					th = lv_theme_alien_init(BLUE, &pros_font_dejavu_mono_20); //Set a HUE value and keep font default BLUE
					lv_theme_set_current(th);

					if(auton == 0) auton = -1;
					auton = -abs(auton);
					lv_btnm_set_toggle(blueBtnm, true, abs(auton)-1);
				}else{

					// set color to cyan
					th = lv_theme_alien_init(CYAN, &pros_font_dejavu_mono_20); //Set a HUE value and keep font default CYAN
					lv_theme_set_current(th);

					auton = 0;
				}
			}

			pros::delay(20);
		}
		return 0;
	}

	void init(int default_auton){

		const char *autons[] = {"Front", "Back", "Idle", ""};
		int i = 0;
		do{
			memcpy(&btnmMap[i], &autons[i], sizeof(&autons));
			i++;
		}while(strcmp(autons[i], "") != 0);

		autonCount = i;
		auton = default_auton;

		// clear the screen
		lv_obj_clean(lv_scr_act());

		// create a tab view object
		tabview = lv_tabview_create(lv_scr_act(), NULL);

		// set theme
		th = lv_theme_alien_init(RED, &pros_font_dejavu_mono_20); //Set a HUE value and keep font default RED
		lv_theme_set_current(th);

		// add 3 tabs (the tabs are page (lv_page) and can be scrolled
		lv_obj_t *redTab = lv_tabview_add_tab(tabview, "Red");
		lv_obj_t *blueTab = lv_tabview_add_tab(tabview, "Blue");
		lv_obj_t *skillsTab = lv_tabview_add_tab(tabview, "Skills");

		//set default tab
		if(auton < 0){
			lv_tabview_set_tab_act(tabview, 1, LV_ANIM_NONE);
		}else if(auton == 0){
			lv_tabview_set_tab_act(tabview, 2, LV_ANIM_NONE);
		}
		lv_tabview_set_anim_time(tabview, 200);

		// add content to the tabs
		// button matrix
		redBtnm = lv_btnm_create(redTab, NULL);
		lv_btnm_set_map(redBtnm, btnmMap);
		lv_btnm_set_action(redBtnm, redBtnmAction);
		lv_btnm_set_toggle(redBtnm, true, abs(auton)-1);//3
		lv_obj_set_size(redBtnm, 450, 50);
		lv_obj_set_pos(redBtnm, 0, 100);
		lv_obj_align(redBtnm, NULL, LV_ALIGN_CENTER, 0, 0);

		// blue tab
		blueBtnm = lv_btnm_create(blueTab, NULL);
		lv_btnm_set_map(blueBtnm, btnmMap);
		lv_btnm_set_action(blueBtnm, blueBtnmAction);
		lv_btnm_set_toggle(blueBtnm, true, abs(auton)-1);
		lv_obj_set_size(blueBtnm, 450, 50);
		lv_obj_set_pos(blueBtnm, 0, 100);
		lv_obj_align(blueBtnm, NULL, LV_ALIGN_CENTER, 0, 0);

		// skills tab
		lv_obj_t *skillsBtn = lv_btn_create(skillsTab, NULL);
		lv_obj_t *label = lv_label_create(skillsBtn, NULL);
		lv_label_set_text(label, "Skills");
		lv_btn_set_action(skillsBtn, LV_BTN_ACTION_CLICK, skillsBtnAction);
		// lv_btn_set_state(skillsBtn, LV_BTN_STATE_TGL_REL);
		lv_obj_set_size(skillsBtn, 450, 50);
		lv_obj_set_pos(skillsBtn, 0, 100);
		lv_obj_align(skillsBtn, NULL, LV_ALIGN_CENTER, 0, 0);

		// start tab watcher
		pros::Task tabWatcher_task(tabWatcher);
		
	}

	void restart(int default_auton) {
		keepSelector = true;
		init(default_auton);
	}

} // namespace selector

// main.cpp

#include "main.h"
#include "selection.hpp"

void initialize() {
	selector::init();
}